tamerlan, on the other side, people are saying why did he come back so radicalizeed. over here he seemed aimless. he dropped out of college. when he went there, he went to the regions he went to, seems as though to have taken the earmarks, an approach to terrorism. we're going to talk about that around the corner. gary is in that area. >>gretchen: apparently the brothers went to a mosque nearby in their neighborhood that had controversial history about being radicalized. there are a lot of pieces to the puzzle now coming together as is usually the case, unfortunately, after the fact. we'll talk about this all morning. in the meantime there are other headlines for you on a monday. a developing story overnight, a shooting at an apartment complex south of seattle leaving five people dead including the suspect. police responded and found two men wounded in a parking lot. a man and woman were found dead inside apartments in a complex. it is too early to know what caused this whole event. >> authorities releasing the names of five people killed this weekend in an avalanche